Disposable mitten



FIG. 1 is a front elevational view of a disposable mitten embodying my new design (the rear elevational view being a mirror image thereof);

FIG. 2 is a first side elevational view thereof;

FIG. 3 is a second side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a disposable mitten, as shown and described. 